DISKINFO(1) General Commands Manual DISKINFO(1)
NAME
diskinfo - display disk information
SYNOPSIS
diskinfo [-h]
diskinfo [-h] disk
DESCRIPTION
The diskinfo utility displays information about all available or the
specified disk device. The disk operand can be a "short form" name or
disklabel(8) UID. If no operands are specified, information for all
available disks is displayed. By default, size values are displayed as
512-byte block counts.
The options are as follows:
-h "Human-readable" output. Use unit suffixes: Byte, Kilobyte,
Megabyte, Gigabyte, Terabyte, Petabyte, Exabyte in order to
reduce the number of digits to four or less.
EXAMPLES
Output information for all available disks:
# diskinfo
DISK TOTAL FSTYPE MOUNT
sd0:e0da951523552d12 [QEMU QEMU HARDDISK]
|-- sd0a 976240591 RAID
|-- sd0c 976773168 unused
`-- sd0i 532480 MSDOS
sd1:61992282be82044b [QEMU QEMU CRYPTO]
|-- sd1a 2097152 4.2BSD /
|-- sd1b 67461472 swap
|-- sd1c 976240063 unused
`-- sd1i 532480 MSDOS
SEE ALSO
disklabel(5), mount(8), getmntinfo(3), sd(4), fstab(5),
OpenBSD 7.8 November 21, 2025 DISKINFO(1)
